DuckCorp Dico

Found one definition

1.                 From The Jargon File (version 4.4.7, 29 Dec 2003):
                   
   
   
                   
                     
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    vt.
       Synonym for increment. Has the same meaning as C's ++ operator. Used esp.
       of counter variables, pointers, and index dummies in for, while, and
       do-while loops.